INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '638732fd1cfa6446e44de91bdb0f2eb9e0749eb2c59784e71733bed4ca7860be', 
    'xLLyszSbOBXg0Owrs1pBNokXwamLLFpmOsl+R2UsAbU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)